There are many. We direct students to job boards for information about job opportunities.
Job Boards
AWWA
https://careercenter.awwa.org/
BC Water Jobs
https://www.bcwaterjobs.com/
Job Outlook
U.S. BUREAU OF LABOR STATISTICS
https://www.bls.gov/ooh/production/water-and-wastewater-treatment-plant-and-system-operators.htm